/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */#ifndef _UAPI_CM4000_H_#define _UAPI_CM4000_H_ #include <linux/types.h>#include <linux/ioctl.h> #define	MAX_ATR			33 #define	CM4000_MAX_DEV		4 /* those two structures are passed via ioctl() from/to userspace.  They are * used by existing userspace programs, so I kepth the awkward "bIFSD" naming * not to break compilation of userspace apps. -HW */ typedef struct atreq {	__s32 atr_len;	unsigned char atr[64];	__s32 power_act;	unsigned char bIFSD;	unsigned char bIFSC;} atreq_t;  /* what is particularly stupid in the original driver is the arch-dependent * member sizes. This leads to CONFIG_COMPAT breakage, since 32bit userspace * will lay out the structure members differently than the 64bit kernel. * * I've changed "ptsreq.protocol" from "unsigned long" to "__u32". * On 32bit this will make no difference.  With 64bit kernels, it will make * 32bit apps work, too. */ typedef struct ptsreq {	__u32 protocol; /*T=0: 2^0, T=1:  2^1*/ 	unsigned char flags; 	unsigned char pts1; 	unsigned char pts2;	unsigned char pts3;} ptsreq_t; #define	CM_IOC_MAGIC		'c'#define	CM_IOC_MAXNR	        255 #define	CM_IOCGSTATUS		_IOR (CM_IOC_MAGIC, 0, unsigned char *)#define	CM_IOCGATR		_IOWR(CM_IOC_MAGIC, 1, atreq_t *)#define	CM_IOCSPTS		_IOW (CM_IOC_MAGIC, 2, ptsreq_t *)#define	CM_IOCSRDR		_IO  (CM_IOC_MAGIC, 3)#define CM_IOCARDOFF            _IO  (CM_IOC_MAGIC, 4) #define CM_IOSDBGLVL            _IOW(CM_IOC_MAGIC, 250, int*) /* card and device states */#define	CM_CARD_INSERTED		0x01#define	CM_CARD_POWERED			0x02#define	CM_ATR_PRESENT			0x04#define	CM_ATR_VALID	 		0x08#define	CM_STATE_VALID			0x0f/* extra info only from CM4000 */#define	CM_NO_READER			0x10#define	CM_BAD_CARD			0x20  #endif /* _UAPI_CM4000_H_ */